TY  - BOOK
AU  - Chakravarty S K
AU  - chakravarty S K
TI  - Business statistics
SN  - 9788122431551
AV  - HF1017 .C43
PY  - 2011///
CY  - New delhi
PB  - New age iternational 
KW  - commercial statistics
KW  - industrial management,statistical method
ER  -